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MODERN PUBLICATION-SOUND-EXERCISE
- Define frequency.
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- Define intensity.
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- Define quality.
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- Make a list of different types of musical instruments and find the par...
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- Name two sound waves inaudiable to human beings. Give their range of f...
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- SONAR stands for
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- Can we get echo in a small room?
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- Name the phenomenon responsible for rolling of thunder.
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- The good directional property of ultrasound waves are used for .
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- Due to the high power of ultrasound waves, it is used for breaking and...
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- The multiple reflection of sound in a hall is called
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- What are laws of reflection of sound ? Give three applications of refl...
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- What is the minimum distance of the obstacle from the source of sound ...
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- What is reverberation ? How can it be reduced ?
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- What is ultrasound?
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- Give some properties of ultrasound.
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- Write a short note on human lungs.
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- What are applications of ultrasound ?
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- The eardrum is a
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- An object moving at a speed greater than that of sound is moving at
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